228249280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 678850560

約数和(自身を除く): 450601280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 173, 190, 217, 224, 248, 266, 280, 304, 310, 320, 346, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 692, 760, 865, 868, 992, 1064, 1085, 1120, 1178, 1211, 1216, 1240, 1330, 1384, 1520, 1730, 1736, 1984, 2128, 2170, 2240, 2356, 2422, 2480, 2660, 2768, 2945, 3040, 3287, 3460, 3472, 4123, 4256, 4340, 4712, 4844, 4960, 5320, 5363, 5536, 5890, 6055, 6080, 6574, 6920, 6944, 8246, 8512, 8680, 9424, 9688, 9920, 10640, 10726, 11072, 11780, 12110, 13148, 13840, 13888, 16435, 16492, 17360, 18848, 19376, 20615, 21280, 21452, 23009, 23560, 24220, 26296, 26815, 27680, 32870, 32984, 34720, 37541, 37696, 38752, 41230, 42560, 42904, 46018, 47120, 48440, 52592, 53630, 55360, 65740, 65968, 69440, 75082, 77504, 82460, 85808, 92036, 94240, 96880, 101897, 105184, 107260, 115045, 131480, 131936, 150164, 164920, 171616, 184072, 187705, 188480, 193760, 203794, 210368, 214520, 230090, 262960, 263872, 300328, 329840, 343232, 368144, 375410, 387520, 407588, 429040, 460180, 509485, 525920, 600656, 659680, 713279, 736288, 750820, 815176, 858080, 920360, 1018970, 1051840, 1201312, 1319360, 1426558, 1472576, 1501640, 1630352, 1716160, 1840720, 2037940, 2402624, 2853116, 3003280, 3260704, 3566395, 3681440, 4075880, 5706232, 6006560, 6521408, 7132790, 7362880, 8151760, 11412464, 12013120, 14265580, 16303520, 22824928, 28531160, 32607040, 45649856, 57062320, 114124640, 228249280]

約数ペア:

[(1, 228249280), (2, 114124640), (4, 57062320), (5, 45649856), (7, 32607040), (8, 28531160), (10, 22824928), (14, 16303520), (16, 14265580), (19, 12013120), (20, 11412464), (28, 8151760), (31, 7362880), (32, 7132790), (35, 6521408), (38, 6006560), (40, 5706232), (56, 4075880), (62, 3681440), (64, 3566395), (70, 3260704), (76, 3003280), (80, 2853116), (95, 2402624), (112, 2037940), (124, 1840720), (133, 1716160), (140, 1630352), (152, 1501640), (155, 1472576), (160, 1426558), (173, 1319360), (190, 1201312), (217, 1051840), (224, 1018970), (248, 920360), (266, 858080), (280, 815176), (304, 750820), (310, 736288), (320, 713279), (346, 659680), (380, 600656), (434, 525920), (448, 509485), (496, 460180), (532, 429040), (560, 407588), (589, 387520), (608, 375410), (620, 368144), (665, 343232), (692, 329840), (760, 300328), (865, 263872), (868, 262960), (992, 230090), (1064, 214520), (1085, 210368), (1120, 203794), (1178, 193760), (1211, 188480), (1216, 187705), (1240, 184072), (1330, 171616), (1384, 164920), (1520, 150164), (1730, 131936), (1736, 131480), (1984, 115045), (2128, 107260), (2170, 105184), (2240, 101897), (2356, 96880), (2422, 94240), (2480, 92036), (2660, 85808), (2768, 82460), (2945, 77504), (3040, 75082), (3287, 69440), (3460, 65968), (3472, 65740), (4123, 55360), (4256, 53630), (4340, 52592), (4712, 48440), (4844, 47120), (4960, 46018), (5320, 42904), (5363, 42560), (5536, 41230), (5890, 38752), (6055, 37696), (6080, 37541), (6574, 34720), (6920, 32984), (6944, 32870), (8246, 27680), (8512, 26815), (8680, 26296), (9424, 24220), (9688, 23560), (9920, 23009), (10640, 21452), (10726, 21280), (11072, 20615), (11780, 19376), (12110, 18848), (13148, 17360), (13840, 16492), (13888, 16435)]